 & \multicolumn{2}{c}{(1)} & \multicolumn{2}{c}{(2)} & \multicolumn{2}{c}{(3)} \\ \midrule
\specialcell{\textbf{A. Share of candidates}}&                  &         &                  &         &                  &         \\
\hspace{0.1cm} \textit{Intensive Invite}&    0.077\sym{**} &  (0.034)&    0.065\sym{**} &  (0.031)&    0.092\sym{***}&  (0.034)\\
\hspace{0.1cm} Scheduled debate week&   -0.057\sym{**} &  (0.027)&   -0.075\sym{***}&  (0.022)&   -0.046\sym{*}  &  (0.026)\\
\hspace{0.1cm} Number of candidates (2017)&   -0.009         &  (0.014)&    0.000         &  (0.012)&   -0.007         &  (0.014)\\
\hspace{0.1cm} Incumbent ran in election (2017)&    0.098\sym{*}  &  (0.051)&    0.136\sym{***}&  (0.047)&    0.133\sym{**} &  (0.056)\\
\hspace{0.1cm} Log registered voters (2017)&   -0.178\sym{**} &  (0.080)&   -0.162\sym{**} &  (0.073)&   -0.180\sym{**} &  (0.076)\\
\hspace{0.1cm} Number of debates in district&   -0.006         &  (0.075)&   -0.009         &  (0.066)&   -0.003         &  (0.068)\\
\hspace{0.1cm} 1st voteshare (2011)&   -0.352         &  (0.667)&   -0.162         &  (0.514)&   -0.397         &  (0.594)\\
\hspace{0.1cm} 2nd voteshare (2011)&   -1.163\sym{*}  &  (0.588)&   -0.519         &  (0.531)&   -0.890         &  (0.605)\\
\hspace{0.1cm} 3rd voteshare (2011)&    1.688\sym{**} &  (0.726)&    1.866\sym{**} &  (0.740)&    1.291         &  (0.825)\\
\hspace{0.1cm} Voteshare HHI (2011)&    0.745         &  (0.852)&    0.200         &  (0.664)&    0.618         &  (0.794)\\
\hspace{0.1cm} Turnout (2011)&    1.923\sym{**} &  (0.873)&    2.648\sym{***}&  (0.818)&    2.935\sym{***}&  (0.860)\\
\hspace{0.1cm} Share of repeat candidates (2017)&   -0.589\sym{***}&  (0.194)&   -0.674\sym{***}&  (0.197)&   -0.738\sym{***}&  (0.200)\\
\hspace{0.1cm} Log population density (2008)&   -0.057\sym{**} &  (0.027)&   -0.058\sym{**} &  (0.026)&   -0.065\sym{**} &  (0.027)\\
\hspace{0.1cm} Share with GSM coverage (2015)&    0.431\sym{***}&  (0.110)&    0.435\sym{***}&  (0.098)&    0.379\sym{***}&  (0.107)\\
\hspace{0.1cm} Share owns a radio (2016)&    0.993\sym{***}&  (0.265)&    0.717\sym{***}&  (0.206)&    0.913\sym{***}&  (0.245)\\
\hspace{0.1cm} Share gets radio news often (2016)&   -0.689\sym{***}&  (0.223)&   -0.490\sym{**} &  (0.208)&   -0.623\sym{***}&  (0.221)\\
\hspace{0.1cm} Share over 18 (2008)&    2.530         &  (1.574)&    3.132\sym{**} &  (1.288)&    2.339         &  (1.485)\\
\hspace{0.1cm} Share with secondary education (2008)&   -0.110         &  (0.649)&    0.046         &  (0.588)&    0.133         &  (0.629)\\
\hspace{0.1cm} Avg. N radio stations covering each town (2016)&   -0.003         &  (0.006)&   -0.010\sym{*}  &  (0.006)&   -0.006         &  (0.006)\\
\midrule
\hspace{0.1cm} Control Mean&    0.542         &         &    0.573         &         &    0.557         &         \\
\hspace{0.1cm} Observations&    4,060         &         &    4,060         &         &    4,060         &         \\
\midrule
\textbf{B. Incumbent}&                  &         &                  &         &                  &         \\
\hspace{0.1cm} \textit{Intensive Invite}&    0.211\sym{**} &  (0.084)&    0.176\sym{**} &  (0.073)&    0.234\sym{***}&  (0.083)\\
\hspace{0.1cm} Scheduled debate week&   -0.324\sym{***}&  (0.075)&   -0.317\sym{***}&  (0.072)&   -0.273\sym{***}&  (0.080)\\
\hspace{0.1cm} Number of candidates (2017)&    0.015         &  (0.029)&    0.045\sym{*}  &  (0.026)&    0.039         &  (0.027)\\
\hspace{0.1cm} Incumbent ran in election (2017)&    0.281\sym{**} &  (0.120)&    0.320\sym{***}&  (0.117)&    0.320\sym{**} &  (0.124)\\
\hspace{0.1cm} Log registered voters (2017)&   -0.679\sym{**} &  (0.296)&   -0.321         &  (0.245)&   -0.549\sym{*}  &  (0.291)\\
\hspace{0.1cm} Number of debates in district&   -0.002         &  (0.169)&   -0.182         &  (0.147)&   -0.117         &  (0.148)\\
\hspace{0.1cm} 1st voteshare (2011)&   -1.198         &  (1.549)&   -0.163         &  (1.371)&   -0.604         &  (1.388)\\
\hspace{0.1cm} 2nd voteshare (2011)&   -0.100         &  (1.842)&    1.852         &  (1.722)&   -0.159         &  (1.765)\\
\hspace{0.1cm} 3rd voteshare (2011)&    1.342         &  (2.140)&    0.899         &  (1.874)&    1.741         &  (2.056)\\
\hspace{0.1cm} Voteshare HHI (2011)&    2.070         &  (1.891)&    0.508         &  (1.650)&    1.303         &  (1.714)\\
\hspace{0.1cm} Turnout (2011)&   -3.004         &  (2.332)&   -2.090         &  (1.958)&   -0.878         &  (1.986)\\
\hspace{0.1cm} Share of repeat candidates (2017)&    0.439         &  (0.543)&    0.728         &  (0.526)&    0.687         &  (0.559)\\
\hspace{0.1cm} Log population density (2008)&    0.018         &  (0.078)&   -0.030         &  (0.064)&   -0.023         &  (0.063)\\
\hspace{0.1cm} Share with GSM coverage (2015)&   -0.717\sym{**} &  (0.357)&   -0.702\sym{**} &  (0.302)&   -0.816\sym{**} &  (0.315)\\
\hspace{0.1cm} Share owns a radio (2016)&    0.257         &  (0.613)&    0.158         &  (0.587)&    0.446         &  (0.579)\\
\hspace{0.1cm} Share gets radio news often (2016)&   -1.171\sym{**} &  (0.513)&   -1.076\sym{**} &  (0.520)&   -1.080\sym{**} &  (0.501)\\
\hspace{0.1cm} Share over 18 (2008)&   -9.086\sym{**} &  (4.229)&   -9.504\sym{***}&  (3.566)&  -10.597\sym{***}&  (3.718)\\
\hspace{0.1cm} Share with secondary education (2008)&    3.263\sym{**} &  (1.550)&    2.994\sym{**} &  (1.349)&    3.513\sym{**} &  (1.480)\\
\hspace{0.1cm} Avg. N radio stations covering each town (2016)&    0.018         &  (0.014)&    0.005         &  (0.013)&    0.011         &  (0.013)\\
\midrule
\hspace{0.1cm} Control Mean&    0.280         &         &    0.372         &         &    0.299         &         \\
\hspace{0.1cm} Observations&    4,060         &         &    4,060         &         &    4,060         &         \\
\midrule
\textbf{C. Share of challengers}&                  &         &                  &         &                  &         \\
\hspace{0.1cm} \textit{Intensive Invite}&    0.213\sym{***}&  (0.074)&    0.143\sym{**} &  (0.064)&    0.221\sym{***}&  (0.068)\\
\hspace{0.1cm} Scheduled debate week&   -0.048         &  (0.051)&   -0.087\sym{*}  &  (0.047)&   -0.059         &  (0.046)\\
\hspace{0.1cm} Number of candidates (2017)&   -0.036         &  (0.024)&   -0.023         &  (0.022)&   -0.042\sym{*}  &  (0.023)\\
\hspace{0.1cm} Incumbent ran in election (2017)&    0.197\sym{**} &  (0.097)&    0.216\sym{**} &  (0.092)&    0.220\sym{**} &  (0.097)\\
\hspace{0.1cm} Log registered voters (2017)&   -0.378\sym{*}  &  (0.206)&   -0.336\sym{*}  &  (0.201)&   -0.426\sym{**} &  (0.203)\\
\hspace{0.1cm} Number of debates in district&    0.135         &  (0.139)&    0.103         &  (0.133)&    0.157         &  (0.130)\\
\hspace{0.1cm} 1st voteshare (2011)&    2.592\sym{**} &  (1.228)&    2.777\sym{**} &  (1.131)&    2.745\sym{**} &  (1.208)\\
\hspace{0.1cm} 2nd voteshare (2011)&    0.003         &  (1.005)&    0.546         &  (1.024)&   -0.092         &  (1.044)\\
\hspace{0.1cm} 3rd voteshare (2011)&    2.594\sym{*}  &  (1.352)&    3.105\sym{**} &  (1.317)&    2.447         &  (1.490)\\
\hspace{0.1cm} Voteshare HHI (2011)&   -3.172\sym{**} &  (1.433)&   -3.448\sym{**} &  (1.310)&   -3.336\sym{**} &  (1.448)\\
\hspace{0.1cm} Turnout (2011)&    5.456\sym{***}&  (1.675)&    4.411\sym{***}&  (1.555)&    5.717\sym{***}&  (1.550)\\
\hspace{0.1cm} Share of repeat candidates (2017)&   -0.984\sym{**} &  (0.436)&   -1.241\sym{***}&  (0.405)&   -1.205\sym{***}&  (0.418)\\
\hspace{0.1cm} Log population density (2008)&   -0.139\sym{**} &  (0.054)&   -0.111\sym{**} &  (0.053)&   -0.170\sym{***}&  (0.054)\\
\hspace{0.1cm} Share with GSM coverage (2015)&    0.760\sym{***}&  (0.222)&    0.897\sym{***}&  (0.203)&    0.893\sym{***}&  (0.208)\\
\hspace{0.1cm} Share owns a radio (2016)&    1.692\sym{***}&  (0.612)&    1.415\sym{***}&  (0.529)&    1.710\sym{***}&  (0.591)\\
\hspace{0.1cm} Share gets radio news often (2016)&   -0.607         &  (0.514)&   -0.663         &  (0.447)&   -0.730         &  (0.488)\\
\hspace{0.1cm} Share over 18 (2008)&    8.280\sym{***}&  (2.943)&    9.828\sym{***}&  (2.436)&    9.459\sym{***}&  (2.649)\\
\hspace{0.1cm} Share with secondary education (2008)&    1.195         &  (1.331)&    0.384         &  (1.274)&    1.602         &  (1.182)\\
\hspace{0.1cm} Avg. N radio stations covering each town (2016)&   -0.022\sym{*}  &  (0.013)&   -0.027\sym{**} &  (0.012)&   -0.020         &  (0.013)\\
\midrule
\hspace{0.1cm} Control Mean&    0.492         &         &    0.554         &         &    0.528         &         \\
\hspace{0.1cm} Observations&    4,060         &         &    4,060         &         &    4,060         &         \\
\midrule
\textbf{D. Share of other candidates}&                  &         &                  &         &                  &         \\
\hspace{0.1cm} \textit{Intensive Invite}&    0.002         &  (0.030)&    0.007         &  (0.029)&    0.009         &  (0.029)\\
\hspace{0.1cm} Scheduled debate week&    0.015         &  (0.030)&   -0.011         &  (0.029)&    0.032         &  (0.029)\\
\hspace{0.1cm} Number of candidates (2017)&   -0.022\sym{**} &  (0.011)&   -0.013         &  (0.011)&   -0.021\sym{*}  &  (0.011)\\
\hspace{0.1cm} Incumbent ran in election (2017)&    0.018         &  (0.049)&    0.063         &  (0.046)&    0.051         &  (0.049)\\
\hspace{0.1cm} Log registered voters (2017)&   -0.107         &  (0.098)&   -0.122         &  (0.087)&   -0.112         &  (0.096)\\
\hspace{0.1cm} Number of debates in district&   -0.022         &  (0.058)&   -0.009         &  (0.057)&   -0.009         &  (0.053)\\
\hspace{0.1cm} 1st voteshare (2011)&   -1.886\sym{***}&  (0.591)&   -1.586\sym{***}&  (0.518)&   -1.976\sym{***}&  (0.535)\\
\hspace{0.1cm} 2nd voteshare (2011)&   -2.476\sym{***}&  (0.520)&   -1.934\sym{***}&  (0.512)&   -2.291\sym{***}&  (0.517)\\
\hspace{0.1cm} 3rd voteshare (2011)&    1.015         &  (0.686)&    1.356\sym{*}  &  (0.721)&    0.623         &  (0.793)\\
\hspace{0.1cm} Voteshare HHI (2011)&    2.899\sym{***}&  (0.764)&    2.196\sym{***}&  (0.692)&    2.852\sym{***}&  (0.722)\\
\hspace{0.1cm} Turnout (2011)&    1.635\sym{*}  &  (0.878)&    2.636\sym{***}&  (0.745)&    2.766\sym{***}&  (0.800)\\
\hspace{0.1cm} Share of repeat candidates (2017)&   -0.453\sym{**} &  (0.190)&   -0.558\sym{***}&  (0.206)&   -0.660\sym{***}&  (0.211)\\
\hspace{0.1cm} Log population density (2008)&   -0.035         &  (0.029)&   -0.038         &  (0.028)&   -0.035         &  (0.027)\\
\hspace{0.1cm} Share with GSM coverage (2015)&    0.469\sym{***}&  (0.114)&    0.414\sym{***}&  (0.108)&    0.373\sym{***}&  (0.121)\\
\hspace{0.1cm} Share owns a radio (2016)&    0.919\sym{***}&  (0.216)&    0.649\sym{***}&  (0.186)&    0.808\sym{***}&  (0.206)\\
\hspace{0.1cm} Share gets radio news often (2016)&   -0.610\sym{***}&  (0.207)&   -0.378\sym{*}  &  (0.206)&   -0.582\sym{***}&  (0.207)\\
\hspace{0.1cm} Share over 18 (2008)&    1.928         &  (1.421)&    2.265\sym{*}  &  (1.278)&    1.860         &  (1.386)\\
\hspace{0.1cm} Share with secondary education (2008)&   -0.826         &  (0.791)&   -0.311         &  (0.667)&   -0.570         &  (0.707)\\
\hspace{0.1cm} Avg. N radio stations covering each town (2016)&    0.006         &  (0.006)&   -0.002         &  (0.005)&    0.003         &  (0.006)\\
\midrule
\hspace{0.1cm} Control Mean&    0.562         &         &    0.583         &         &    0.575         &         \\
\hspace{0.1cm} Observations&    3,991         &         &    3,991         &         &    3,991         &         \\
\hspace{0.1cm} Weight&       No         &         &    1/Obs         &         &  Reg/Obs         &         \\
